The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 17 October 2018 06:38 (UTC+1000)

50 Most active ASes for the past 7 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	21520	165068	2.23%	36	4585.22	Instituto Tecnologico Autonomo de Mexico(ITAM), MX
2	8402	68170	0.92%	1283	53.13	CORBINA-AS OJSC "Vimpelcom", RU
3	9829	64905	0.88%	2759	23.52	BSNL-NIB National Internet Backbone, IN
4	8151	51831	0.70%	5417	9.57	Uninet S.A. de C.V., MX
5	12479	41932	0.57%	4967	8.44	UNI2-AS, ES
6	7545	38581	0.52%	4462	8.65	TPG-INTERNET-AP TPG Telecom Limited, AU
7	14638	33274	0.45%	502	66.28	LCPRL - Liberty Cablevision of Puerto Rico, US
8	45899	32929	0.44%	3025	10.89	VNPT-AS-VN VNPT Corp, VN
9	45528	31446	0.42%	971	32.39	TIKONAIN-AS Tikona Infinet Ltd., IN
10	10620	30174	0.41%	3197	9.44	Telmex Colombia S.A., CO
11	39891	29710	0.40%	3778	7.86	ALJAWWALSTC-AS, SA
12	4538	28820	0.39%	4653	6.19	ERX-CERNET-BKB China Education and Research Network Center, CN
13	11492	28237	0.38%	3567	7.92	CABLEONE - CABLE ONE, INC., US
14	6327	27913	0.38%	3455	8.08	SHAW - Shaw Communications Inc., CA
15	11830	25465	0.34%	2659	9.58	Instituto Costarricense de Electricidad y Telecom., CR
16	8551	25132	0.34%	3053	8.23	BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
17	7552	24043	0.32%	2991	8.04	VIETEL-AS-AP Viettel Group, VN
18	38325	23525	0.32%	97	242.53	WTP-AS-AP WTP, SG
19	9394	23482	0.32%	2598	9.04	CTTNET China TieTong Telecommunications Corporation, CN
20	27064	22842	0.31%	890	25.67	DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
21	20940	22645	0.31%	2584	8.76	AKAMAI-ASN1, US
22	16509	22325	0.30%	2444	9.13	AMAZON-02 - Amazon.com, Inc., US
23	4755	22134	0.30%	2135	10.37	TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
24	13904	21829	0.29%	154	141.75	COSLINK - Cherryland Services Inc, US
25	9808	20824	0.28%	2272	9.17	CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
26	34984	19807	0.27%	2051	9.66	TELLCOM-AS, TR
27	16625	18646	0.25%	2152	8.66	AKAMAI-AS - Akamai Technologies, Inc., US
28	18566	18009	0.24%	2157	8.35	MEGAPATH5-US - MegaPath Corporation, US
29	262691	17993	0.24%	139	129.45	CONECTA LTDA., BR
30	5650	17762	0.24%	2085	8.52	FRONTIER-FRTR - Frontier Communications of America, Inc., US
31	12389	17500	0.24%	2122	8.25	ROSTELECOM-AS, RU
32	209	17148	0.23%	2058	8.33	CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US
33	22773	17111	0.23%	3245	5.27	ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
34	23969	16881	0.23%	1760	9.59	TOT-NET TOT Public Company Limited, TH
35	21299	16511	0.22%	997	16.56	KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
36	9121	16484	0.22%	1866	8.83	TTNET, TR
37	45609	16465	0.22%	2003	8.22	BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service, IN
38	58224	16247	0.22%	580	28.01	TCI, IR
39	50710	15823	0.21%	521	30.37	EARTHLINK-AS, IQ
40	31148	15605	0.21%	664	23.50	FREENET-AS, UA
41	9498	15423	0.21%	1907	8.09	BBIL-AP BHARTI Airtel Ltd., IN
42	4766	14994	0.20%	2823	5.31	KIXS-AS-KR Korea Telecom, KR
43	28964	14880	0.20%	73	203.84	ORIONTELEKOMTIM-AS, RS
44	6503	14596	0.20%	1650	8.85	Axtel, S.A.B. de C.V., MX
45	5972	14525	0.20%	1401	10.37	DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
46	17726	14483	0.20%	37	391.43	CAMNET-AS Telecom Cambodia, KH
47	4808	14269	0.19%	1615	8.84	CHINA169-BJ China Unicom Beijing Province Network, CN
48	24863	14225	0.19%	1216	11.70	LINKdotNET-AS, EG
49	7018	14071	0.19%	1755	8.02	ATT-INTERNET4 - AT&T Services, Inc., US
50	17974	13972	0.19%	2257	6.19	TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
Total		1330666	17.96%

50 Most active ASes for the past 7 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	12524	5775.0	0.08%	1	5775	, JO
2	21520	4585.2	2.23%	36	165068	Instituto Tecnologico Autonomo de Mexico(ITAM), MX
3	42530	2473.8	0.17%	5	12369	ASPLAZMA, UA
4	263923	1921.0	0.03%	1	1921	Cencob Central Assessoria em Cobrança Lt, BR
5	14600	1309.0	0.16%	9	11781	MXL-PROD - MX Logic, Inc., US
6	50231	1268.8	0.19%	11	13957	SYRION-AS, PL
7	56502	1222.0	0.02%	1	1222	INTERSNACK-AS, RO
8	20154	1046.0	0.10%	7	7322	AIRBITS - Airbits LLC, US
9	132104	864.0	0.05%	4	3456	KRYPTO-AS-AP 27B, Jalan SS4D/2, People's Park, Petaling Jaya, Selangor 47301, MY
10	39249	771.0	0.06%	6	4626	KICUA-AS, GI
11	34838	607.0	0.01%	1	607	ALFAINS-AS, RU
12	8104	590.0	0.03%	4	2360	PENTA-DC1 - Pentagon Federal Credit Union, US
13	41176	539.7	0.15%	20	10794	SAHARANET-AS Sahara Net Main NOC AS, SA
14	45726	526.8	0.03%	4	2107	LIONAIR-AS-ID Lion Mentari Airlines, PT, ID
15	37218	482.0	0.01%	1	482	University-of-Dodoma, TZ
16	328060	392.0	0.01%	1	392	Federal-Univ-Birnin-AS, NG
17	12757	392.0	0.02%	4	1568	IPTRON, EE
18	17726	391.4	0.20%	37	14483	CAMNET-AS Telecom Cambodia, KH
19	200768	387.0	0.01%	2	774	CURRENTA-AS, DE
20	51852	384.8	0.07%	14	5387	PLI-AS, CH
21	265391	377.0	0.03%	5	1885	W C Dos Santos Telecomunicacoes - ME, BR
22	18465	355.4	0.05%	11	3909	WORKDAY-01 - Workday, Inc., US
23	134094	341.1	0.05%	10	3411	SERVERFIELD-AP Serverfield Co., Ltd., TW
24	1516	338.7	0.15%	32	10839	DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
25	25872	337.0	0.00%	1	337	RVSD41 - Rocky View Schools, CA
26	266279	329.0	0.00%	1	329	QUALITY TELECOM LTDA, BR
27	201725	324.0	0.01%	2	648	TONETIC-AS, PL
28	265373	315.0	0.00%	1	315	RIBEIRO E MATOS INTERNET LTDA - ME, BR
29	266544	288.7	0.03%	7	2021	GLINK TECNOLOGIA LTDA, BR
30	34404	276.0	0.00%	1	276	DELTA-M, RS
31	52105	274.0	0.00%	1	274	BUSCOMP, RS
32	202494	274.0	0.00%	1	274	TUPRAS, TR
33	51908	272.4	0.04%	11	2996	PANET-ASN, RS
34	135037	271.7	0.01%	3	815	TECHNOASIA-AS-AP Techno Asia InfoTech Pvt. ltd, BD
35	198649	266.0	0.01%	2	532	CREDY-BANKA, RS
36	48177	265.0	0.00%	1	265	FINOFFICE, GB
37	13091	264.2	0.03%	9	2378	PTT-SRBIJA-NET, RS
38	204753	264.0	0.00%	1	264	UPRAVACARINA-AS, RS
39	198961	263.7	0.05%	13	3428	ORION-TELEKOM-MONTENEGRO, ME
40	43940	263.5	0.02%	6	1581	MTEL-AS, ME
41	49331	262.0	0.00%	1	262	SKYLINK-HBR Tele2 Russia Network, RU
42	47666	260.0	0.00%	1	260	FRIKOM-AS, RS
43	56816	260.0	0.02%	6	1560	CDFNET, RS
44	267548	259.5	0.01%	4	1038	W P DE LIMA - ME, BR
45	56843	258.0	0.02%	5	1290	KINGSNET-AS, RS
46	47663	258.0	0.01%	2	516	DUNAV, RS
47	43084	258.0	0.00%	1	258	KNJAZMILOS, RS
48	51602	257.0	0.01%	2	514	BEGAERO-AS, RS
49	58266	256.7	0.01%	3	770	SRB-AS, RS
50	52072	256.0	0.00%
Total		34474.1	4.19%

50 Most active Prefixes for the past 7 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	24.139.172.0/24	14120	0.17%	14638 -- LCPRL - Liberty Cablevision of Puerto Rico, US
2	24.139.177.0/24	14094	0.17%	14638 -- LCPRL - Liberty Cablevision of Puerto Rico, US
3	109.196.63.0/24	13837	0.17%	50231 -- SYRION-AS, PL
4	148.205.100.0/22	12807	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
5	148.205.85.0/24	12751	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
6	148.205.89.0/24	12725	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
7	148.205.156.0/22	12716	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
8	148.205.86.0/24	12701	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
9	148.205.90.0/24	12673	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
10	148.205.19.0/24	12663	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
11	148.205.18.0/24	12662	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
12	148.205.13.0/24	12649	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
13	148.205.83.0/24	12643	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
14	148.205.12.0/24	12640	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
15	148.205.16.0/24	12626	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
16	148.205.17.0/24	12624	0.16%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
17	81.163.124.0/24	12342	0.15%	42530 -- ASPLAZMA, UA
18	208.65.144.0/24	11712	0.14%	14600 -- MXL-PROD - MX Logic, Inc., US
19	91.230.124.0/24	11145	0.14%	41176 -- SAHARANET-AS Sahara Net Main NOC AS, SA 44577 -- SEC_AS, SA
20	104.237.191.0/24	8937	0.11%	36040 -- YOUTUBE - Google LLC, US
21	95.140.160.0/24	5775	0.07%	12524 -- , JO
22	120.50.4.0/23	5604	0.07%	38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
23	214.4.251.0/24	5601	0.07%	27064 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
24	214.27.168.0/22	5515	0.07%	27064 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
25	103.198.184.0/24	5469	0.07%	9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
26	68.70.217.0/24	5379	0.07%	13904 -- COSLINK - Cherryland Services Inc, US
27	68.70.218.0/24	5379	0.07%	13904 -- COSLINK - Cherryland Services Inc, US
28	103.198.185.0/24	5249	0.06%	9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
29	216.238.255.0/24	5026	0.06%	13904 -- COSLINK - Cherryland Services Inc, US
30	209.177.171.0/24	3819	0.05%	18465 -- WORKDAY-01 - Workday, Inc., US
31	68.69.37.0/24	3816	0.05%	14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US 19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
32	103.51.142.0/24	3340	0.04%	134094 -- SERVERFIELD-AP Serverfield Co., Ltd., TW
33	198.228.186.0/24	3216	0.04%	852 -- ASN852 - TELUS Communications Inc., CA
34	68.69.45.0/24	3199	0.04%	14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US 19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
35	191.7.204.0/23	3156	0.04%	263327 -- ONLINE SERVICOS DE TELECOMUNICACOES LTDA, BR
36	41.223.219.0/24	2653	0.03%	36958 -- CWSeychelles-AS, SC
37	197.159.195.0/24	2542	0.03%	37381 -- VIPNET, CI
38	203.252.142.0/24	2524	0.03%	9459 -- ASKONKUK Konkuk University, KR
39	64.17.246.0/23	2398	0.03%	26878 -- TWRS-NYC - Towerstream I, Inc., US
40	41.181.164.0/24	2139	0.03%	16637 -- MTNNS-AS, ZA
41	41.181.174.0/24	2133	0.03%	16637 -- MTNNS-AS, ZA
42	216.238.254.0/23	2045	0.03%	13904 -- COSLINK - Cherryland Services Inc, US
43	41.87.0.0/19	2006	0.02%	36969 -- MTL-AS, MW
44	150.196.176.0/23	1921	0.02%	1516 -- DNIC-ASBLK-01513-01518 - Headquarters, USAISC, US
45	200.9.123.0/24	1921	0.02%	263923 -- Cencob Central Assessoria em Cobrança Lt, BR
46	103.6.9.0/24	1767	0.02%	17726 -- CAMNET-AS Telecom Cambodia, KH
47	103.6.11.0/24	1767	0.02%	17726 -- CAMNET-AS Telecom Cambodia, KH
48	103.6.8.0/24	1764	0.02%	17726 -- CAMNET-AS Telecom Cambodia, KH
49	103.248.43.0/24	1761	0.02%	17726 -- CAMNET-AS Telecom Cambodia, KH
50	103.248.40.0/24	1761	0.02%	17726 -- CAMNET-AS Telecom Cambodia, KH
Total		351712	4.37%

7 Day BGP Profile: 10-October-2018 00:00 - 16-October-2018 23:59 (UTC+1000)

Number of BGP Update Messages:	2656958
Number of Prefix Updates:	7400173
Number of Prefix Withdrawals:	712768
Average Prefixes per BGP Update:	3.05
Average BGP Update Messages per second:	5.57
Average Prefix Updates per second:	17.00
Peak BGP Update Message Rate per second:	11434	(21:31:46 Tue, 9-Oct-2018)
Peak Prefix Update Rate per second:	76269	(21:28:34 Tue, 9-Oct-2018)
Peak Prefix Withdraw Rate per second:	33700	(21:31:11 Tue, 9-Oct-2018)
Prefix Count:	749436
Updated Prefix Count:	749435
Stable Prefix Count:	1
Origin AS Count:	62314
Updated Origin AS Count:	62285
Stable Origin AS Count:	29
Unique Path Count:	368291
Updated Path Count:	317053
Stable Path Count:	51238

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.